(19)
(11) EP 2 244 671 A1

(12)

(43) Date of publication:
03.11.2010 Bulletin 2010/44

(21) Application number: 09703875.6

(22) Date of filing: 22.01.2009
(51) International Patent Classification (IPC): 
A61F 2/44(2006.01)
(86) International application number:
PCT/US2009/031723
(87) International publication number:
WO 2009/094475 (30.07.2009 Gazette 2009/31)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 25.01.2008 US 23480
30.04.2008 US 49259

(71) Applicant: Spinalmotion Inc.
Mountain View, CA 94040 (US)

(72) Inventors:
  • ARRAMON, Yves
    Sunnyvale CA 94089 (US)
  • DE VILLIERS, Malan
    0050 Wapadrand (ZA)
  • JANSEN, Neville
    0181 Pretoria (ZA)

(74) Representative: Jansen, Cornelis Marinus et al
VEREENIGDE Johan de Wittlaan 7
2517 JR Den Haag
2517 JR Den Haag (NL)

   


(54) INTERVERTEBRAL PROSTHETIC DISC WITH SHOCK ABSORBING CORE FORMED WITH DISC SPRINGS